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java.lang.Objectorg.kitesdk.data.spi.PartitionKey
org.kitesdk.data.PartitionKey
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@NotThreadSafe @Deprecated public class PartitionKey
A key for retrieving partitions from a Dataset
.
A PartitionKey
is an ordered sequence of values corresponding to the
FieldPartitioner
s in a
PartitionStrategy
. You can obtain a PartitionKey
using
PartitionStrategy.partitionKey(Object...)
or
PartitionStrategy.partitionKeyForEntity(Object)
.
Implementations of PartitionKey
are typically not thread-safe; that
is, the behavior when accessing a single instance from multiple threads is
undefined.
PartitionStrategy
,
FieldPartitioner
,
Dataset
Method Summary | |
---|---|
protected void |
set(int index,
Object value)
Deprecated. |
Methods inherited from class org.kitesdk.data.spi.PartitionKey |
---|
equals, get, getLength, getValues, hashCode, partitionKeyForEntity, partitionKeyForEntity, toString |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Method Detail |
---|
protected void set(int index, Object value)
set
in class org.kitesdk.data.spi.PartitionKey
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